Sheer Rainbow Bikini Underwear, sexy men's see through mesh underwear or he could wear it by the pool if he is daring! Minimal coverage. 90% MicroPolyamide 10% Spandex. Sizing in inches: Small 26"-30, Medium 31"-32", Large 34"-35", XL 36"-37", XXL 38"-40" (add $2 for XXL) Sizing In centimeters: Small 66-74, Medium 75-81, Large 82-88, XL 89-97, XXL 98-105 (add $1USD for XXL)